Directions: Below is a paragraph containing one or more errors. Read the paragraph carefully and identify the errors. Choose the correct option indicating the number of errors in the paragraph.

From ancient Greek classics to modern works, literature has perennially delved into life's mysteries and mortality's shadow. While authors philosophize eloquently, for doctors, the intimations of mortality are a daily, tangible reality. Paul Kalanithi's posthumous autobiography, "When Breath Becomes Air," epitomizes this poignantly intersection. As a skilled neurosurgeon facing lung cancer, Kalanithi navigates the rugged terrain of illness from gentlemanly grace. The narrative, written in evocative prose, encapsulates the intimate dance between a doctor and death, offering a powerful exploration of the human struggle with a relentless adversary.